[PATCH] D56151: [DebugInfo] PR40010: Avoid register coalesing altering DBG_VALUE valuations

[Jeremy Morse via Phabricator via llvm-commits]

jmorse added a comment.

Bjorn wrote:

> My feeling is that the cases where we now lose some debug info is quite rare (at least for our DSP-C/DSP target), and the benefit of making the register coalescers handling of DBG_VALUE more sound outweigh that problem.

Awesome -- now dropping this in with a minor test change (JB_1 -> JCC_1) and comment fixes. Many thanks for all the reviews!


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